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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index a5aa1c7444e6..559a91271f82 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -7149,16 +7149,19 @@ int dev_change_tx_queue_len(struct net_device *dev, unsigned long new_len)
dev->tx_queue_len = new_len;
res = call_netdevice_notifiers(NETDEV_CHANGE_TX_QUEUE_LEN, dev);
res = notifier_to_errno(res);
- if (res) {
- netdev_err(dev,
- "refused to change device tx_queue_len\n");
- dev->tx_queue_len = orig_len;
- return res;
- }
- return dev_qdisc_change_tx_queue_len(dev);
+ if (res)
+ goto err_rollback;
+ res = dev_qdisc_change_tx_queue_len(dev);
+ if (res)
+ goto err_rollback;
}
return 0;
+
+err_rollback:
+ netdev_err(dev, "refused to change device tx_queue_len\n");
+ dev->tx_queue_len = orig_len;
+ return res;
}
/**